55907640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{155299}}^1$

素因数の和:155316

約数の個数: 48

約数和(自身を含む): 181701000

約数和(自身を除く): 125793360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 155299, 310598, 465897, 621196, 776495, 931794, 1242392, 1397691, 1552990, 1863588, 2329485, 2795382, 3105980, 3727176, 4658970, 5590764, 6211960, 6988455, 9317940, 11181528, 13976910, 18635880, 27953820, 55907640]

約数ペア:

[(1, 55907640), (2, 27953820), (3, 18635880), (4, 13976910), (5, 11181528), (6, 9317940), (8, 6988455), (9, 6211960), (10, 5590764), (12, 4658970), (15, 3727176), (18, 3105980), (20, 2795382), (24, 2329485), (30, 1863588), (36, 1552990), (40, 1397691), (45, 1242392), (60, 931794), (72, 776495), (90, 621196), (120, 465897), (180, 310598), (360, 155299)]